Nov 28 06:40:37.648 INFO checking derekdreery/w3c-idl-extractor against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 06:40:37.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 06:40:38.135 INFO [stdout] fb3103ae9a8435fdbaf13d0d92616427fd96f09566b61a8202688bc4b46a86c6
Nov 28 06:40:38.142 INFO running `"docker" "start" "-a" "fb3103ae9a8435fdbaf13d0d92616427fd96f09566b61a8202688bc4b46a86c6"`
Nov 28 06:40:40.448 INFO [stderr] usermod: no changes
Nov 28 06:40:40.651 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Nov 28 06:40:40.651 INFO [stderr]    Compiling html5ever v0.21.0
Nov 28 06:40:40.681 INFO [stderr]     Checking tendril v0.4.0
Nov 28 06:40:40.682 INFO [stderr]     Checking failure v0.1.1
Nov 28 06:40:45.409 INFO [stderr]    Compiling string_cache v0.6.2
Nov 28 06:40:45.409 INFO [stderr]    Compiling markup5ever v0.6.2
Nov 28 06:40:57.546 INFO [stderr]     Checking w3c-idl-extractor v0.1.0 (/source)
Nov 28 06:40:59.472 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 06:40:59.472 INFO [stderr]  --> src/lib.rs:8:5
Nov 28 06:40:59.472 INFO [stderr]   |
Nov 28 06:40:59.472 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 28 06:40:59.472 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 06:40:59.472 INFO [stderr]   |
Nov 28 06:40:59.472 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 06:40:59.472 INFO [stderr] 
Nov 28 06:40:59.580 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 28 06:40:59.580 INFO [stderr]  --> src/lib.rs:8:5
Nov 28 06:40:59.580 INFO [stderr]   |
Nov 28 06:40:59.580 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 28 06:40:59.580 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 06:40:59.580 INFO [stderr]   |
Nov 28 06:40:59.584 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:40:59.585 INFO [stderr] 
Nov 28 06:40:59.608 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 06:40:59.608 INFO [stderr]  --> src/lib.rs:8:5
Nov 28 06:40:59.609 INFO [stderr]   |
Nov 28 06:40:59.609 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 28 06:40:59.609 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 06:40:59.609 INFO [stderr]   |
Nov 28 06:40:59.609 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 06:40:59.609 INFO [stderr] 
Nov 28 06:40:59.748 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 28 06:40:59.748 INFO [stderr]  --> src/lib.rs:8:5
Nov 28 06:40:59.748 INFO [stderr]   |
Nov 28 06:40:59.748 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 28 06:40:59.748 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 06:40:59.748 INFO [stderr]   |
Nov 28 06:40:59.748 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:40:59.748 INFO [stderr] 
Nov 28 06:41:02.137 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.66s
Nov 28 06:41:02.143 INFO [stderr] su: No module specific data is present
Nov 28 06:41:03.330 INFO running `"docker" "inspect" "fb3103ae9a8435fdbaf13d0d92616427fd96f09566b61a8202688bc4b46a86c6"`
Nov 28 06:41:03.640 INFO running `"docker" "rm" "-f" "fb3103ae9a8435fdbaf13d0d92616427fd96f09566b61a8202688bc4b46a86c6"`
Nov 28 06:41:03.953 INFO [stdout] fb3103ae9a8435fdbaf13d0d92616427fd96f09566b61a8202688bc4b46a86c6